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Technical Manual
ePanel-C3
Version 1.04
South Bridge Configuration
PCI Delay Transaction
The PCI 2.1 specification expects sequential read accesses within a certain time-slot pattern. When this is
exceeded, the cycle is canceled (terminated). To avoid this, the option can be set to Enabled, which will also
lead to better performance.
VLINK Auto-Disconnect (from BIOS version 2.02)
In case you encounter problems during DMA operation of a harddisk or USB 2.0, enabling this option might im-
prove the situation.
OnBoard LAN
Enabled activates the 10/100 MBit Fast Ethernet Controller located in the Southbridge.
OnBoard LAN BIOS Execute
Should the System BIOS include a PXE Boot ROM, this option must be set to Enabled in order to execute a
successful network boot process.
OnBoard AC'97 Audio
Enabled activates the Audio Controller located in the Southbridge.
OnBoard MC'97 Modem
Enabled activates the Modem Controller located in the Southbridge. An MC'97 compatible modem can be
installed in the miniPCI-Slot.
Codec Variable Rate
Enabled activates the variable bitrate in the Audio Controller, i.e. data are only sent if the codec sents a
request. Disabled creates a constant data rate.
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